Severn Trent Services - Water Purification Solutions, Inc

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Ft. Washington, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Biologically active reactor system and method for treating wastewater
- Patent number 7,022,233
- Issue date Apr 4, 2006
- Severn Trent Services, Water Purification Solutions, Inc.
- Jeffrey J. Chen
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method and system for generating hypochlorite
- Patent number 6,805,787
- Issue date Oct 19, 2004
- Severn Trent Services - Water Purification Solutions, Inc
- James W. Bess
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Chiller tank system and method for chilling liquids
- Patent number 6,477,855
- Issue date Nov 12, 2002
- Severn Trent Services - Water Purification Solutions, Inc
- David G. Findley
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

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Patents Applicationslast 30 patents

Information Patent Application
CHILLER TANK SYSTEM AND METHOD FOR CHILLING LIQUIDS
- Publication number 20020162351
- Publication date Nov 7, 2002
- Severn Trent Services Water Purification Solution, Inc.
- David G. Findley
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE